ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.104.32.0 – 192.104.32.255 | 256 |  US |
allocated | 1991-04-09 | 74d57f8fc885… |
| 192.104.33.0 – 192.104.33.255 | 256 | US |
allocated | 1991-04-09 | ca346570c8e4… |
| 147.133.0.0 – 147.133.255.255 | 65,536 | US |
allocated | 1991-04-08 | 6f720305334b… |
| 147.134.0.0 – 147.134.255.255 | 65,536 | US |
allocated | 1991-04-08 | f946554c1411… |
| 147.136.255.0 – 147.136.255.255 | 256 | US |
allocated | 1991-04-08 | 510880e0579c… |
| 192.100.83.0 – 192.100.83.255 | 256 | US |
allocated | 1991-04-08 | 848f60ef5342… |
| 192.100.84.0 – 192.100.85.255 | 512 | US |
allocated | 1991-04-08 | 848f60ef5342… |
| 192.100.86.0 – 192.100.86.255 | 256 | US |
allocated | 1991-04-08 | 848f60ef5342… |
| 148.57.0.0 – 148.57.255.255 | 65,536 | US |
allocated | 1991-04-05 | c00865a89818… |
| 149.15.0.0 – 149.15.255.255 | 65,536 | US |
allocated | 1991-04-05 | 766c88725c04… |
| 149.16.0.0 – 149.16.255.255 | 65,536 | US |
allocated | 1991-04-05 | 37fe01d6d027… |
| 192.75.101.0 – 192.75.101.255 | 256 |  CA |
allocated | 1991-04-05 | d6f346031784… |
| 192.80.66.0 – 192.80.66.255 | 256 | US |
allocated | 1991-04-05 | 8600d3e98608… |
| 147.202.0.0 – 147.202.255.255 | 65,536 | US |
allocated | 1991-04-04 | 73857dd3d742… |
| 192.102.91.0 – 192.102.91.255 | 256 | US |
allocated | 1991-04-04 | cb40d146a0f6… |
| 192.102.93.0 – 192.102.93.255 | 256 | US |
allocated | 1991-04-04 | 95b81ec6e8d5… |
| 192.102.94.0 – 192.102.94.255 | 256 | US |
allocated | 1991-04-04 | 0fbf64322e1b… |
| 192.100.71.0 – 192.100.71.255 | 256 | US |
allocated | 1991-04-03 | 45fe880b68a8… |
| 192.100.76.0 – 192.100.76.255 | 256 | US |
allocated | 1991-04-03 | ec37d115e9ac… |
| 192.100.79.0 – 192.100.79.255 | 256 | US |
allocated | 1991-04-03 | df4aabc62caa… |
| 192.100.81.0 – 192.100.81.255 | 256 | US |
allocated | 1991-04-03 | e5e3b9c13678… |
| 147.129.0.0 – 147.129.127.255 | 32,768 | US |
allocated | 1991-04-02 | 2fac1e5c97b0… |
| 147.129.128.0 – 147.129.159.255 | 8,192 | US |
allocated | 1991-04-02 | 2fac1e5c97b0… |
| 147.129.180.0 – 147.129.183.255 | 1,024 | US |
allocated | 1991-04-02 | 2fac1e5c97b0… |
| 147.129.184.0 – 147.129.187.255 | 1,024 | US |
allocated | 1991-04-02 | 2fac1e5c97b0… |
| 147.130.0.0 – 147.130.255.255 | 65,536 | US |
allocated | 1991-04-02 | 45fe880b68a8… |
| 147.131.0.0 – 147.131.255.255 | 65,536 | US |
allocated | 1991-04-02 | 45fe880b68a8… |
| 148.115.0.0 – 148.115.255.255 | 65,536 | US |
allocated | 1991-04-02 | 9cd640c868cf… |
| 148.117.0.0 – 148.117.255.255 | 65,536 | CA |
allocated | 1991-04-02 | 62758c6baef7… |
| 192.100.69.0 – 192.100.69.255 | 256 | US |
allocated | 1991-04-02 | 45fe880b68a8… |
| 192.100.70.0 – 192.100.70.255 | 256 | US |
allocated | 1991-04-02 | 45fe880b68a8… |
| 192.104.1.0 – 192.104.1.255 | 256 | US |
allocated | 1991-04-02 | 3b72dbe11220… |
| 192.104.22.0 – 192.104.22.255 | 256 | US |
allocated | 1991-04-02 | 3cc86ede2525… |
| 192.104.24.0 – 192.104.24.255 | 256 | US |
allocated | 1991-04-02 | 4912a57bdaf2… |
| 192.104.27.0 – 192.104.27.255 | 256 | US |
allocated | 1991-04-02 | 9b4f547e9c5d… |
| 147.124.0.0 – 147.124.7.255 | 2,048 | US |
allocated | 1991-04-01 | 7596ebcde0b3… |
| 147.124.8.0 – 147.124.11.255 | 1,024 | US |
allocated | 1991-04-01 | 7596ebcde0b3… |
| 147.126.0.0 – 147.126.255.255 | 65,536 | US |
allocated | 1991-04-01 | a38fcb373f91… |
| 147.128.0.0 – 147.128.255.255 | 65,536 | US |
allocated | 1991-04-01 | 41d606401cb6… |
| 147.227.0.0 – 147.227.255.255 | 65,536 | US |
allocated | 1991-04-01 | 45fe880b68a8… |
| 192.80.65.0 – 192.80.65.255 | 256 | US |
allocated | 1991-04-01 | 6e45c7c88bf2… |
| 192.100.67.0 – 192.100.67.255 | 256 | US |
allocated | 1991-04-01 | 56b27a34cbf6… |
| 147.9.0.0 – 147.9.255.255 | 65,536 | US |
allocated | 1991-03-28 | e406ca077fe3… |
| 147.11.0.0 – 147.11.255.255 | 65,536 | US |
allocated | 1991-03-28 | 96382cf7c4ae… |
| 147.223.0.0 – 147.223.255.255 | 65,536 | US |
allocated | 1991-03-28 | db8932c62dfa… |
| 147.226.0.0 – 147.226.255.255 | 65,536 | US |
allocated | 1991-03-28 | 0599c7baae71… |
| 148.112.0.0 – 148.112.255.255 | 65,536 | US |
allocated | 1991-03-28 | 6cfc6b4c3bc4… |
| 192.100.64.0 – 192.100.64.255 | 256 | US |
allocated | 1991-03-28 | de5bdf628d9a… |
| 192.100.65.0 – 192.100.65.255 | 256 | US |
allocated | 1991-03-28 | 45fe880b68a8… |
| 192.101.12.0 – 192.101.12.255 | 256 | US |
allocated | 1991-03-28 | fe1124e47d9c… |
| 192.101.13.0 – 192.101.13.255 | 256 | US |
allocated | 1991-03-28 | 4a34b9f7ce6e… |
| 192.101.14.0 – 192.101.14.255 | 256 | US |
allocated | 1991-03-28 | 4a34b9f7ce6e… |
| 192.101.15.0 – 192.101.15.255 | 256 | US |
allocated | 1991-03-28 | 4a34b9f7ce6e… |
| 192.104.14.0 – 192.104.14.255 | 256 | US |
allocated | 1991-03-28 | a34a2efd4314… |
| 192.104.17.0 – 192.104.17.255 | 256 | US |
allocated | 1991-03-28 | e927ce85da66… |
| 192.104.18.0 – 192.104.18.255 | 256 | US |
allocated | 1991-03-28 | eb3fa47e6751… |
| 192.104.19.0 – 192.104.19.255 | 256 | US |
allocated | 1991-03-28 | 9d0e21acc983… |
| 192.104.21.0 – 192.104.21.255 | 256 | US |
allocated | 1991-03-28 | 7f26ebb6be92… |
| 147.4.0.0 – 147.4.255.255 | 65,536 | US |
allocated | 1991-03-26 | c297c2f99ccb… |
| 147.121.0.0 – 147.121.255.255 | 65,536 | US |
allocated | 1991-03-26 | d98dd236a4ea… |
| 147.222.0.0 – 147.222.255.255 | 65,536 | US |
allocated | 1991-03-26 | 8231affc58b8… |
| 192.88.125.0 – 192.88.125.255 | 256 | US |
allocated | 1991-03-26 | 02aa0d018f78… |
| 192.100.57.0 – 192.100.57.255 | 256 | US |
allocated | 1991-03-26 | 39f641de119b… |
| 192.100.58.0 – 192.100.58.255 | 256 | US |
allocated | 1991-03-26 | 6af5b58ba2c6… |
| 192.100.59.0 – 192.100.59.255 | 256 | US |
allocated | 1991-03-26 | d46edd86fd49… |
| 192.100.60.0 – 192.100.60.255 | 256 | US |
allocated | 1991-03-26 | 43775e5b8cb1… |
| 192.100.62.0 – 192.100.62.255 | 256 | US |
allocated | 1991-03-26 | d64b89f1bc84… |
| 192.105.0.0 – 192.105.7.255 | 2,048 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.8.0 – 192.105.9.255 | 512 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.11.0 – 192.105.11.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.12.0 – 192.105.15.255 | 1,024 | US |
allocated | 1991-03-26 | 1e6aecf01600… |
| 192.105.16.0 – 192.105.31.255 | 4,096 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.33.0 – 192.105.33.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.34.0 – 192.105.35.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.36.0 – 192.105.36.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.37.0 – 192.105.37.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.38.0 – 192.105.39.255 | 512 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.40.0 – 192.105.47.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.48.0 – 192.105.63.255 | 4,096 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.64.0 – 192.105.65.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.66.0 – 192.105.66.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.67.0 – 192.105.67.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.68.0 – 192.105.71.255 | 1,024 | US |
allocated | 1991-03-26 | 1e6aecf01600… |
| 192.105.72.0 – 192.105.73.255 | 512 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.74.0 – 192.105.74.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.76.0 – 192.105.79.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.80.0 – 192.105.95.255 | 4,096 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.96.0 – 192.105.103.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.104.0 – 192.105.107.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.108.0 – 192.105.108.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.109.0 – 192.105.109.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.110.0 – 192.105.111.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.112.0 – 192.105.127.255 | 4,096 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.128.0 – 192.105.159.255 | 8,192 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.160.0 – 192.105.167.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.168.0 – 192.105.171.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.172.0 – 192.105.175.255 | 1,024 | US |
allocated | 1991-03-26 | 1e6aecf01600… |
| 192.105.192.0 – 192.105.193.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.194.0 – 192.105.194.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.195.0 – 192.105.195.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |